In Keno, players feeling the urge to try their luck need to pick any number of lucky digits then wait for the draw. The more numbers played means the higher the chance of winning - but it also translates to a higher stake. Players may just emerge from wherever and play keno; absolutely no skill needed.
El Salvador is among the smallest Central American states. Once a part of the mighty Mayan empire, it still houses plenty of archaeological treasures for scientists and tourists to appreciate. While gambling is a difficult subject in El Salvador and brick-and-mortar casinos are all but banned, there seems to be no regulation on mobile casinos.